Cita APA (7th ed.)

Freud, S. (2001). Leonardo da Vinci: A memoir of his childhood. Routledge.

Cita Chicago (17th ed.)

Freud, Sigmund. Leonardo Da Vinci: A Memoir of His Childhood. London: Routledge, 2001.

Cita MLA (9th ed.)

Freud, Sigmund. Leonardo Da Vinci: A Memoir of His Childhood. Routledge, 2001.